Solution : https://service.sap.com/sap/support/notes/443011 (SAP Service marketplace login required)
Key words :
'goto' -> 'header/item' -> 'texts', message 'wdttree invalid key', upper text type, text type displayed, program termination reason, invalid key, texts exist, program termination, text screen, text comletely
Related Notes :
| 451147 | Text display not in the language of the sold-to party |
| 442976 | Language proposal of header and item texts in SD |
| 435287 | Text not saved after return to overview screen |
| 411058 | No direct display header/item text in assigned language |
| 320879 | Incorrect language proposal with 'Text in overview screen' |
| 213495 | Billing document:Texts w/ incorrct default language |
| 212368 | Texts created with incorrect default language |